About Our Company

CSS is one of the largest independent alarm companies in New Jersey.

Smart Security Starts With CSS.

Play Video

We’ve Built A Reputation On Service Excellence Throughout NJ.

Since 1983, CSS has been meeting the needs of homes and businesses throughout New Jersey with intelligent security systems custom tailored to protect life and property. Integrity in sales & consulting, painstaking care during installation and superior customer service have earned Complete Security Systems the trust and respect of New Jersey residents, and the brand names that you know and trust.

Serving New Jersey For Over 30 Years.

We are one of the largest independently owned, full service security and fire alarm companies in New Jersey. CSS was awarded dealer of the year in 2015 by NJ Electronic Security Association (NJESA) – the only alarm company in NJ that has received that award three times: 2003, 2013, and in 2015. Our customer service combined with innovative technology give CSS the flexibility and versatility to respond to your specific needs quickly, while still giving you the kind of personal service that is so important when dealing with your security concerns.

Trusted By Thousands Of Customers.

Every customer, whether they be commercial, residential, or industrial gets individualized attention. We are proud to be the chosen security specialist for some of New Jersey’s largest commercial and industrial facilities. We are equally proud of the record of trust and reliability we have built with individual homeowners throughout the state.Complete Security Systems is a member of the Monmouth and Middlesex County Fire Prevention & Protection Associations, the Automatic Fire Alarm Association, the New Jersey Fire and Burglar Alarm Association, and National Fire and Burglar Association.

“Thank you Complete Security Systems!! Your professionalism and quality gives me the confidence to know that my business is protected from theft, from water and from fire. CSS helps me ZZZZZZ Thank you!”

Nina RBusiness Customer in NJ

“Great, prompt service by the CSS team!”

BobCommercial Customer in NJ

“Family owned and operated business with exceptional knowledge and service. Staff is well trained and are the tops of their field.”